Sony WM-EX651 User Manual

WM-EX651
1818
WM-EX651
Pin No. Pin Name I/O Description
1 FF/REW CTL O Motor speed control signal output “H”: FF/REW
2 FWD SW I Direction switch signal input “L”: FWD
3 CENTER SW I Direction switch signal input “L”: CENTER
4 REV SW I Direction switch signal input “L”: REV
5 CASSETTE SW I
Cassette detection switch signal input
“L”: with cassette “H”: without cassette
6DATA/RMUM I/O
Serial data output of communication with the remote commander having phone, and the
remote control sensing signal input from remote commander having phone
7 REVIVE CTL O
Tone selection signal output to TA2123AF
“L”: REVIVE “H”: OFF/MEGA BASS/GROOVE
8 MEGA BASS CTL O
Tone selection signal output to TA2123AF
“L”: MEGA BASS “H”: OFF/REVIVE/GROOVE)
9 F/R CTL O FWD/REV head selection signal output to TA2123AF “L”: FWD “H”: REV
10 BOOST CTL O Power supply ON/OFF control signal output to TA2123AF “L”: OFF “H”: ON
11 AMP CTL O
power supply ONPower supply ON/OFF control signal output to TA2123AF
“L”: power supply OFF “H”: power supply ON
12 HOLD I HOLD switch detection signal input “L”: HOLD ON
13 SET STOP 1 I Battery voltage detection input when the machine is stopped. (A/D input)
14 SET STOP 2 I Reference voltage input when the machine is stopped. (A/D input)
15 BATT DET I Battery voltage detection input (A/D input)
16 KEY IN I Key signal input from remote commander (A/D input)
17 PM CTL O Plunger drive signal output “L”: plunger ON
18 PHOTO CTL O
Control signal output to the rotation detection circuit of the capstan/reel
“L”: rotation detection circuit ON
19 MUTE CTL O
Audio mute control signal output to TA2123AF
“L”: mute ON “H”: mute OFF
20 SPCON C O
Motor speed control cancel signal output
“high impedance”: cancel, “L”: normal
21 VDD1 — Power supply (+2.5 V)
22 VSS — Ground
23 VDD — Power supply (+1.1 V)
24 VDDH — Step-up power supply terminal for back-up
25 CB1 — Terminal to which capacitor for step-up power supply is connected
26 CB2 — Terminal to which capacitor for step-up power supply is connected
27 VDDL — Power supply terminal for internal logic
28 XT0 O Crystal oscillator output (32.768 kHz)
29 XT1 I Crystal oscillator input (32.768 kHz)
30 TST1B I Test input (Not used) (Connected to VDD)
31 TST2B I Test input (Not used) (Connected to VDD)
32 OSCM — Not used (open)
33 OSC0 — Not used (open)
34 OSC1 O Not used (open)
35 RESET I System reset signal input “L”: reset
36 BEEP O Beep signal output to TA2123AF
37 IN PHOTO I Rotation detection input of capstan/reel
38 AVLS CTL O AVLS ON/OFF control signal output “L”: AVLS OFF, “H”: AVLS ON
39 AMS IN I AMS detection signal input from TA2123AF
40 KO1 (OUT 1) O Key matrix signal output
6-7. IC Pin Function Descriptions
• IC701 ML63512-133TBZ020 (SYSTEM CONTROL) (MAIN BOARD)
Pin No. Pin Name I/O Description
41 KO2 (OUT 2) O Key matrix signal output
42 K1 (IN 1) I Key matrix signal input
43 K2 (IN 2) I Key matrix signal input
44 SPEED CTL O Tape speed control signal output
45 MOTOR CTL O Motor start control signal output to MM1279XVBE “H”: motor ON
46 MOTOR DIR O
Motor direction control signal output to MM1279XVBE
“L”: clockwise “H”: counter-clockwise
47 AUDIO ATT O
Audio attenuation ON/OFF control signal output
“L” : OFF “H” : ON
48 RESTART MOTOR O Signal output for motor start-up status control to MM1279XVBE

Sony WM-EX651 Specifications

General

Brand	Sony
Model	WM-EX651
Category	Cassette Player
Language	English